Hot reload medium post

hot_reload_medium_post_1.dart

import 'package:flutter/material.dart';

void main() => runApp(new MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: new Text('Test')),
        body: MyHome(),
      ),
    ));

class MyHome extends StatelessWidget {
  MyHome({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Center(
      child: RaisedButton(
        child: Text('Click here'),
        onPressed: () {
          showDialog(
            context: context,
            builder: (context) {
              return AlertDialog(
                title: Text("Title"),
                content: Text("Some random content"),
              );
            },
          );
        },
      ),
    );
  }
}